Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls111 111 0 0.0%
Incl. Wall Time (microsec)535 509 -26 -4.9%
Incl. Wall Time (microsec) per call 5 5 -0 -4.9%
Excl. Wall Time (microsec)535 509 -26 -4.9%
Incl. CPU (microsecs)665 660 -5 -0.8%
Incl. CPU (microsecs) per call 6 6 -0 -0.8%
Excl. CPU (microsec)665 660 -5 -0.8%
Incl. MemUse (bytes)14,436 14,448 12 0.1%
Incl. MemUse (bytes) per call 130 130 0 0.1%
Excl. MemUse (bytes)14,436 14,448 12 0.1%
Incl. PeakMemUse (bytes)6,384 6,384 0 0.0%
Incl. PeakMemUse (bytes) per call 58 58 0 0.0%
Excl. PeakMemUse (bytes)6,384 6,384 0 0.0%

Parent/Child Regression/Improvement report for preg_match [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
preg_match0 N/A% -26 -1.6% -5 -1.0% 12 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-26 -100.0% -5 -100.0% 12 100.0% 0 N/A%
Parent functions
drupal_basename0 N/A% -28 -107.7% -21 -420.0% 0 0.0% 0 N/A%
Drupal\field\Entity\FieldConfig::__construct0 N/A% 1 3.8% 3 60.0% 0 0.0% 0 N/A%
drupal_valid_test_ua0 N/A% -1 -3.8% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 1 3.8% -1 -20.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% 1 3.8% 7 140.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 0 0.0% 5 100.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 1 20.0% 12 100.0% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Routing\UrlGenerator::generateFromPath0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% 2 40.0% 0 0.0% 0 N/A%
drupal_valid_http_host0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 N/A% 0 0.0% -2 -40.0% 0 0.0% 0 N/A%